if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }



xmlhttp.open("GET","offers.xml",false);
xmlhttp.send();
xmlDoc=xmlhttp.responseXML;

function showgmags(){
var offerslist = xmlDoc.getElementsByTagName("offer");

for(var i=0; i<offerslist.length; i++) {

var gmagsim = xmlDoc.getElementsByTagName("offerimage")[i].childNodes[0].nodeValue;
document.write("<div align='center'><img src='" + gmagsim + "' /></div>");

var gmagsoff = xmlDoc.getElementsByTagName("offertitle")[i].childNodes[0].nodeValue;
document.write("<h3>" + gmagsoff + "</h3>");


var gmagsurl = xmlDoc.getElementsByTagName("url")[i].childNodes[0].nodeValue;
document.write("<div class='offers'><A HREF='http://www.greatmagazines.co.uk/store/displaybrand.asp?sid=1177'><span>Buy now! ></span></a></div>");

document.write("<hr />");

}
}